package com.garlicts.excel.context;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class ApplicationContextHelper implements ApplicationContextAware {

	private static ApplicationContext applicationContext;
	
	public ApplicationContextHelper() {
		
	}
	
	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		ApplicationContextHelper.applicationContext = applicationContext;
	}
	
	public static Object getBean(String beanName) {
		
		return applicationContext != null ? applicationContext.getBean(beanName) : null;
		
	}

	public static <T> T getBean(Class<T> clazz){

		return applicationContext.getBean(clazz);

	}

	public static ApplicationContext getApplicationContext(){

		return ApplicationContextHelper.applicationContext;

	}

}
